UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DElMKQ9xDHYqKUNTWBJt7LXwmPvRU754W/Glyl/IoHw=' 
WHERE 
  key_id = 'b86c6f2f651176a25ec17a5658b865abca9a87e69964fe144319247b3595be10' 
  AND (
    token = 'DElMKQ9xDHYqKUNTWBJt7LXwmPvRU754W/Glyl/IoHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )